☰

Telescope & Microscope Accessories

Telescope Accessories

Alstar 1.25" O-III Filter - Enhance Contrast in Dark Skies - Observe Clear Veil, Ring, Dumbbell and Orion Nebula, Among Many Other Objects

R 2,448

or 4 x payments of R612.00 with Payflex

Payflex

Availability: Currently in Stock

Delivery: 10-20 working days

Please be aware orders placed now will not arrive in time for Christmas, please check delivery times.

Alstar 1.25" O-III Filter - Enhance Contrast in Dark Skies - Observe Clear Veil, Ring, Dumbbell and Orion Nebula, Among Many Other Objects
- Each Alstar 1.25 inch O III Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the two O III emission lines
- Not only useful at light polluted sites; the contrast is also increased at dark sky sites; can be used with all 1.25 inch eyepieces; Filter made from high grade glass with dichroic interference and antireflection coatings
- Completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized; Increases contrast through selective filtration Anti reflection coated to prevent glaring and ghosting
- Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming; Allowing just for the Double Ionized Oxygen lines between 496 nm to 501 nm to pass through at 95 percent
- 1.25 inch O III Filter greatly enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions; The 1.25 inch filter allows high contrast imaging even in areas with strong light pollution
Country USA
Brand A ALSTAR
Manufacturer A ALSTAR
Binding Electronics
ItemPartNumber 6971336220360
Model SKU_AM_OF1A
EANs 6971336220360
ReleaseDate 0000-00-00

Customers who purchased this also purchased....

Avon Attraction For Him Eau De Toilette. Attractive and Seductive Scent for the Evening

Avon Attraction For Him Eau De Toilette. Attractive and Seductive Scent for the Evening

Hermit Crab Care for Beginners: Everything You Need to Know About Raising Healthy, Happy Pet Hermit Crabs (Happy Healthy Pets Book 1)

Hermit Crab Care for Beginners: Everything You Need to Know About Raising Healthy, Happy Pet Hermit Crabs (Happy Healthy Pets Book 1)

WINDAY Men's Underwear G-String Thong Elastic Smooth Bikini Briefs N01

WINDAY Men's Underwear G-String Thong Elastic Smooth Bikini Briefs N01

12 Gauge Perimeter Alarm US Patented QUAD 3.0 and Reusable 85ft Kevlar Trip Wire Reels Set by Trip Alarm Co. – Full 360° Coverage and Only Patented 4-Way Trip Wire Alarm for Outdoor Security

12 Gauge Perimeter Alarm US Patented QUAD 3.0 and Reusable 85ft Kevlar Trip Wire Reels Set by Trip Alarm Co. – Full 360° Coverage and Only Patented 4-Way Trip Wire Alarm for Outdoor Security

TSTADVANCE Munyu Mom Beanbag Plush (Budgies / White Blue)

TSTADVANCE Munyu Mom Beanbag Plush (Budgies / White Blue)

Truth Be Told

3/4 Zip Pullover Women,Cucuchy Womens Long Sleeve Workout T Shirts UPF 50+ Yoga Exercise Tops 1/4 Half Zip Relaxed Fit Fast Dry Hiking Shirt Golf Clothes Flower Red L

3/4 Zip Pullover Women,Cucuchy Womens Long Sleeve Workout T Shirts UPF 50+ Yoga Exercise Tops 1/4 Half Zip Relaxed Fit Fast Dry Hiking Shirt Golf Clothes Flower Red L

Advantage Industries Nylon Gate Stopper w/Best Grip Handle | for Vinyl/PVC Fences | Rubber Padding | Made of Strong Polymer | Left & Right Reversible | White

Advantage Industries Nylon Gate Stopper w/Best Grip Handle | for Vinyl/PVC Fences | Rubber Padding | Made of Strong Polymer | Left & Right Reversible | White